146286 has 48 divisors (see below), whose sum is σ = 384384. Its totient is φ = 40824.

The previous prime is 146273. The next prime is 146291. The reversal of 146286 is 682641.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3381 + ... + 3423.

It is an arithmetic number, because the mean of its divisors is an integer number (8008).

2¹⁴⁶²⁸⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192192).

146286 is an abundant number, since it is smaller than the sum of its proper divisors (238098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146286 is an equidigital number, since it uses as much as digits as its factorization.

146286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67 (or 55 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 146286 is about 382.4735284958. The cubic root of 146286 is about 52.6907347845.

The spelling of 146286 in words is "one hundred forty-six thousand, two hundred eighty-six".